Hardware Spec Index

Teralux FN-3643 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3643-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index219 (Case Fans scale)
Category rank#42,847
Street price$9
Power3 W
Performance per dollar24.33
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3643 Prime
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3643 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/230408 (accessed 2026-10-20).